Number of Combinations
Find the total number of outcomes of rolling a six-sided cube (die) 2 times.
36 outcomes
What is the probability of an event that is impossible?
0 or 0%
Which type of compound event includes the word "or" and utilizes addition when calculating the probability?
Mutually Exclusive Events
Which measure of center refers to the numerical value that occurs most often?
Mode
Relative frequency tables express the rates/probabilities of events as ___________.
(a) Fractions
(b) Percentages
(c) Decimals
(c) Decimals
When do you use an exhaustive list to find the total number of possible combinations?
You use an exhaustive list in this scenario when every possible result is important.
What is the probability of an event that must occur?
1 or 100%
A bag of jellybeans contains a variety of flavors. The flavors are 10 chocolate, 12 cherry, 8 coffee, 7 peach, 3 salted caramel, and 20 strawberry. What is the probability of selecting a cherry or chocolate jellybean. Express your answer as a reduced fraction.
11/30
Which measure of center refers to the arithmetic average of a set of numbers?
Mean
Find the missing value in the following frequency table:
"Highest Degree Held by CEOs"
High School: ?
Bachelor's: 18
MBA: 50
Master's: 12
PhD: 15
Total: 100
5
What principle is used to identify the total number of outcomes?
Fundamental Counting Principle
A bag of candy includes the following flavors: 8 cherry, 5 watermelon, and 6 orange. Write the probability notation of (a) selecting an orange or a watermelon and (b) selecting a watermelon and a cherry.
(a) P(orange + watermelon)
(b) P(watermelon x cherry)
A bag of jellybeans contains a variety of flavors. The flavors are 10 chocolate, 12 cherry, 8 coffee, 7 peach, 3 salted caramel, and 20 strawberry. What is the probability of selecting a coffee or strawberry jellybean. Express your answer as a reduced fraction.
7/15
Which measure of center refers to the difference between the smallest and largest values in a list of data?
Range
The value at the lower left of a relative frequency table should always be equal to which number?
1.00
Find the total number of outcomes of the following scenario: a security PIN pad can have only the numbers 1-5. The PIN itself uses three numbers.
125 outcomes
Cory has a jar of pennies, nickels, dimes, and quarters. Write the probability notation for (a) selecting a penny or a quarter and (b) selecting a penny and a dime and a quarter.
(a) P(penny + quarter)
(b) P(penny x dime x quarter)
A bag of jellybeans contains a variety of flavors. The flavors are 10 chocolate, 12 cherry, 8 coffee, 7 peach, 3 salted caramel, and 20 strawberry. What is the probability of selecting a chocolate jellybean and then a strawberry jellybean. Express your answer as a reduced fraction.
1/18
What is the name of a data value that is substantially lower or smaller than all the other data values in a set of numbers?
Outlier
Find the missing value in the following relative frequency table:
"Highest Degree Held by CEOs"
High School: 0.05
Bachelor's: 0.18
MBA: ?
Master's: 0.12
PhD: 0.15
Total: 1.00
0.5
A restaurant offers appetizers, entrees, desserts, and drinks on its menu. How many total combinations are possible if the restaurant offers 5 appetizers, 12 entrees, 8 desserts, and 6 drinks?
2,880 combinations
A bag of jellybeans contains a variety of flavors. The flavors are 10 chocolate, 12 cherry, 8 coffee, 7 peach, 3 salted caramel, and 20 strawberry. What is the probability of selecting (a) a cherry jellybean and (b) selecting a chocolate jellybean. Express your answers as reduced fractions.
(a) 1/5
(b) 1/6
A bag of jellybeans contains a variety of flavors. The flavors are 10 chocolate, 12 cherry, 8 coffee, 7 peach, 3 salted caramel, and 20 strawberry. What is the probability of selecting a jellybean that is not fruit flavored. Express your answer as a reduced fraction.
7/20
Find the (a) mean, (b) median, (c) mode, and (d) range of the following set of numbers: 17, 18, 18, 19, 21, 23, 25, 27
(a) 21
(b) 20
(c) 18
(d) 10
Find the missing value in the following relative frequency table:
"Highest Degree Held by CEOs"
High School: 0.05
Bachelor's: 0.18
MBA: 0.5
Master's: 0.12
PhD: 0.15
Total: ?
1.00